Fullstack Developer (React/Java)
- Level
- Mid
- Work type
- Hybrid · Neo Psychiko
Not stated in the posting: salary, visa.
Open. First seen 6 October 2026.
About the role
iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, Healthcare, Defense, and the Public Sector.
Through its specialized subsidiaries, the Group combines deep business expertise with cutting-edge technologies, delivering high-value digital transformation projects for leading organizations in Greece and abroad.
iKnowHow S.A.'s standard text
At its core, iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.
We are now looking for an experienced Full Stack Developer with strong technical skills and hands-on experience in modern cloud-native application development to join our internal software team.
Responsibilities
- Design, develop, and maintain enterprise-grade applications using Java Spring Boot
- Design and implement cloud-native applications based on Microservices Architecture
- Develop secure and scalable RESTful APIs
- Implement integrations with third-party systems and enterprise platforms
- Participate in application architecture, technical design, and code reviews
- Build responsive and user-friendly front-end applications using React JS
- Deploy, configure, and maintain applications on Microsoft Azure Cloud
- Participate in troubleshooting, performance tuning, and production support activities
- Follow software engineering best practices including clean code, testing, documentation, and secure development
Requirements
- Bachelor's degree in Computer Science, Engineering, or a related technical field
- 4–6 years of professional experience in Full Stack Software Development
- Strong knowledge of Java and Spring Boot with Microservices Architecture
- Experience with Spring Security, Spring Data JPA and RESTful API design
- Strong experience with React JS, Vue JS, TypeScript and modern JavaScript (ES6+)
- Good understanding of HTML5, CSS3 and responsive UI development
- Experience with relational databases such as PostgreSQL or SQL Server
- Familiarity with Docker and containerized applications
- Experience with Git and modern software development workflows
- Experience deploying applications to Microsoft Azure Cloud
- Familiarity with Azure DevOps and CI/CD pipelinese
- Experience with authentication technologies such as OAuth2, OpenID Connect and JWT
Benefits
- Career development and growth opportunities
- Competitive compensation package
- Medical plan and life insurance for you and your family
- Flexible hybrid working model, working both from the office & remote #LI-Hybrid
- Continuous training & learning opportunities via personalized seminars
- The opportunity to work in a diverse environment with talented colleagues
What this role asks for
Particular to this role
Azure DevOps · CSS · HTML · OAuth · SQL Server · Vue
Rare in iKnowHow S.A.'s other 34 open postings.
Standard for full stack roles
CI/CD · JavaScript · PostgreSQL · REST · React · SQL · TypeScript
Common in full stack postings at any company.
87% of this description is written for the role. The rest is iKnowHow S.A.'s standard text, folded away below.
Read against iKnowHow S.A.'s other open postings on this site.
The team: iKnowHow HIRES STEADILY
This role is one of 21 open in iKnowHow. 4 were posted in the last 30 days and the oldest in June: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Azure (13 of 21), Docker (12 of 21), Java (11 of 21), Kubernetes (10 of 21), Spring (10 of 21), Git (9 of 21), Active Directory (6 of 21)
OTHER ROLES ON THIS TEAM
- Java Software Engineer posted Oct 16
- Functional Analyst posted Oct 13
- Quality Engineer posted Sep 30
- Senior Backend & Cybersecurity Integration Developer posted Sep 28
- IT QA Manual Tester posted Sep 17
- Technical Lead posted Sep 14
- Junior Java Developer posted Sep 11
- System Engineer (Cloud & Infrastructure) posted Sep 11
- Mid Fullstack Developer posted Sep 10
- Mid Java Developer posted Sep 10
- Mid Fullstack Application Developer (Integration) posted Sep 10
- Senior Java Developer posted Sep 9
- Senior Business Analyst posted Jul 24
- Java Developer posted Jul 21
- Digital Developer posted Jul 15
- DevOps Engineer posted Jul 6
- Azure Application Architect posted Jun 19
- IT Support Engineer (2nd Level) posted Jun 19
- Senior DevOps Engineer posted Jun 19
- Infrastructure & Security Project Manager posted Jun 19
From the team and dates on iKnowHow S.A.'s own job board.
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